2-P2204 Contract 2026-1683 TEC Modernization Drawings - Issued for Construction.pdf
PDF 47 MB Posted
- Attached to
- TEC Modernization Addition
- Solicitation number
- 2026-1683
- Issued by
- Alameda County, Hayward City, California
About this file
This is a 100% Submittal Issued for Construction document set for the TEC Modernization & Addition project in Hayward, California, prepared by Parsons Corporation as the architect and submitted to AC Transit. The project involves the renovation and expansion of an existing Training and Education Center located at 20234 Mack Street, Hayward, California 94545. The scope of work includes adding 1,164 square feet of second-floor area within the existing building envelope and constructing a new 1,350 square foot addition outside the building envelope. The project will upgrade existing bus maintenance bays to hydrogen-safe configurations to enable servicing of fuel cell buses, install a new mezzanine level connecting to the expanded second floor, add canopy coverage, replace paving at the main entrance, and reconfigure interior spaces including lobbies, offices, classrooms, and other facilities. The total building area will be 30,285 square feet across a 6,270 square foot site. The project is being designed under Contract No. 2026-1683 in compliance with the 2022 California Building Code, California Existing Building Code, and applicable mechanical, electrical, plumbing, energy, fire, green building, and accessibility standards, including NFPA 2 Hydrogen Technologies Code for hydrogen-safe facility requirements.
The construction documents include comprehensive architectural, structural, mechanical, plumbing, fire suppression, electrical, communications, and fire alarm drawings comprising 249 sheets total. The building is classified as Type V-A construction with automatic sprinkler protection, serving Group B (Educational) and Group S-1 (Storage for Motor Vehicle Repair) occupancies with a total occupant load of 600 persons. Delegated design items include beacon sign structure, translucent FRP canopies, fire sprinkler system, roof fall protection, bus roof working platform, exterior metal exit stair, and elevator components. The project includes demolition of existing elements, replacement of the roof with TPO membrane, installation of new flooring finishes including cork inlay strips and ceramic tile, new interior partitioning and wall assemblies with fire-rated components, and reconfiguration of restroom facilities, accessible routes, and emergency egress systems in compliance with ADA standards. Drawings indicate an existing pit to remain, replacement of roll-up doors with bi-fold doors, installation of a machine room-less traction elevator, and relocation of mechanical equipment and utility systems throughout the facility.
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Text version
PROJECT LOCATION
MACK ST.
W. WINTON AVE.
(R R
T R
A C
K
REV. DATE DESCRIPTION
DESIGNED:
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D
SUBMITTED BY: DATE:
C. SEGUR
NOT APPLICABLE
P A
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100% SUBMITTAL IFC
A u to d e s k D o c s /C
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A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G000
TEC MODERNIZATION & ADDITION
GENERAL
COVER SHEET
12/19/2025
HAYWARD, CA
OWNER:
AC TRANSIT
1600 FRANKLIN STREET
OAKLAND, CALIFORNIA 94612
TEL: 510-891-4777
CONTACT: STEPHEN STANLEY
PROJECT MANAGER
ARCHITECT:
PARSONS CORPORATION
100 WEST WALNUT STREET
PASADENA, CALIFORNIA 91124
TEL: 916-340-5167
CONTACT: CHRIS SEGUR
PROJECT MANAGER
TEC MODERNIZATION & ADDITION
DETAILED (100%) DESIGN
CODE AND BUILDING INFORMATION
PROJECT DESCRIPTION:
THE TEC MODERNIZATION & ADDITION PROJECT IS A RENOVATION OF AN EXISTING
TRAINING FACILITY FOR BUS OPERATORS AND MECHANICS FOR CONVERSION TO A ZERO
EMISSION BUS FLEET. THE RENOVATION WILL ADD 1,164 SF OF SECOND FLOOR AREA
WITHIN THE EXISTING BUILDING ENVELOPE AND A NEW 1,350 SF ADDITION OUTSIDE OF IT.
THE BUS BAYS WILL BE UPGRADED TO HYDROGEN-SAFE BAYS TO ALLOW FOR SERVICING
OF FUEL CELL BUSES AND INCLUDE A NEW MEZZANINE LEVEL CONNECTING TO THE
EXPANDED SECOND FLOOR. THE PROJECT WILL ALSO ADD CANOPY COVERAGE AND
REPLACE PAVING AT THE MAIN ENTRANCE, AND RECONFIGURE LOBBY, OFFICE,
CLASSROOM & OTHER INTERIOR SPACES.
SITE AND BUILDING AREA:
SITE AREA: 6,270 SF
BUILDING AREA: 30,285 SF
BUILDING HEIGHT: 2 STORIES
DELEGATED DESIGN:
BEACON SIGN STRUCTURE (FOUNDATION & FRAMING)
TRANSLUCENT FRP CANOPY (INCLUDING FOUNDATION FOR FRONT & REAR CANOPIES)
FIRE SPRINKLER
ROOF FALL PROTECTION
BUS ROOF WORKING PLATFORM
EXTERIOR METAL EXIT STAIR
ELEVATOR CAB & HOISTWAY
APPLICABLE CODES AND STANDARDS:
1. CALIFORNIA BUILDING CODE (CBC), 2022 EDITION
2. CALIFORNIA EXISTING BUILDING CODE (CEBC), 2022 EDITION; IEBC 2021 W/
CALIFORNIA STATE AMENDMENTS
3. CALIFORNIA MECHANICAL CODE, 2022
4. CALIFORNIA ELECTRICAL CODE, 2022
5. CALIFORNIA ENERGY CODE, 2022
6. CALIFORNIA PLUMBING CODE, 2022
7. CALIFORNIA FIRE CODE, 2022 W/ CITY OF HAYWARD AMENDMENTS (MUNICIPAL CODE
CH. 3, ARTICLE 14)
8. CALIFORNIA GREEN BUILDING STANDARDS CODE, "CALGREEN," 2022
9. ADA STANDARDS FOR ACCESSIBLE DESIGN, DEPARTMENT OF JUSTICE ADOPTED
SEPT 15, 2010
10. NFPA 2, 2023, HYDROGEN TECHNOLOGIES CODE
CONTACT INFORMATION
VICINITY MAP
0 12/19/2025 100% Submittal Issued for Construction
CLIENT:
AC TRANSIT
1600 FRANKLIN STREET
OAKLAND, CA 94612
PROJECT NAME:
TEC MODERNIZATION & ADDITION
PROJECT LOCATION:
20234 MACK STREET, HAYWARD, CA 94545
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
RE N . 8 - 31-27
REV. DATE DESCRIPTION
DESIGNED:
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D
SUBMITTED BY: DATE:
C. SEGUR
NOT APPLICABLE
P A
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S A
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100% SUBMITTAL IFC
A u to d e s k D o c s /C
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U /Z
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A. Bond
A. Bond
K. Pickrel
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G001
TEC MODERNIZATION & ADDITION
GENERAL
DRAWING INDEX
12/19/2025
DRAWING LIST
SHEET NO. DISCIPLINE SHEET NAME REV DATE
G000 GENERAL COVER SHEET 0 12/19/2025
G001 GENERAL DRAWING INDEX 0 12/19/2025
G002 GENERAL DRAWING INDEX 0 12/19/2025
G020 GENERAL CODE ANALYSIS 0 12/19/2025
G021 GENERAL CODE ANALYSIS 0 12/19/2025
G022 GENERAL TITLE 24 ENVELOPE INFORMATION 0 12/19/2025
G023 GENERAL TITLE 24 ENVELOPE INFORMATION 0 12/19/2025
G024 GENERAL ACCESSIBILITY REQUIREMENTS 0 12/19/2025
G025 GENERAL ACCESSIBILITY REQUIREMENTS 0 12/19/2025
G026 GENERAL CAL GREEN CHECKLIST 0 12/19/2025
G027 GENERAL INTERIOR SIGNAGE 0 12/19/2025
A001 ARCHITECTURAL NOTES, SYMBOLS & ABBREVIATIONS 0 12/19/2025
A005 ARCHITECTURAL ASSEMBLIES 0 12/19/2025
A010 ARCHITECTURAL SITE PLAN 0 12/19/2025
A011 ARCHITECTURAL HARDSCAPE & LANDSCAPE PLANS 0 12/19/2025
A012 ARCHITECTURAL SITE DETAILS 0 12/19/2025
A100 ARCHITECTURAL OVERALL PLAN 0 12/19/2025
A110 ARCHITECTURAL DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025
A111 ARCHITECTURAL DEMOLITION PLAN LEVEL 1 SOUTH 0 12/19/2025
A112 ARCHITECTURAL DEMOLITION PLAN LEVEL 2 0 12/19/2025
A113 ARCHITECTURAL DEMOLITION PLAN ROOF NORTH 0 12/19/2025
A114 ARCHITECTURAL DEMOLITION PLAN ROOF SOUTH 0 12/19/2025
A115 ARCHITECTURAL DEMO ELEVATION & DETAILS 0 12/19/2025
A120 ARCHITECTURAL FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025
A121 ARCHITECTURAL FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025
A122 ARCHITECTURAL FLOOR PLAN LEVEL 2 0 12/19/2025
A123 ARCHITECTURAL ROOF PLAN NORTH 0 12/19/2025
A124 ARCHITECTURAL ROOF PLAN SOUTH 0 12/19/2025
A125 ARCHITECTURAL FINISH PLANS 0 12/19/2025
A130 ARCHITECTURAL LEVEL 1 OVERALL RCP 0 12/19/2025
A131 ARCHITECTURAL LEVEL 1 PARTIAL RCP NORTH 0 12/19/2025
A132 ARCHITECTURAL LEVEL 1 PARTIAL RCP SOUTH 0 12/19/2025
A133 ARCHITECTURAL LEVEL 2 RCP 0 12/19/2025
A140 ARCHITECTURAL ELEVATIONS 0 12/19/2025
A141 ARCHITECTURAL ELEVATIONS 0 12/19/2025
A150 ARCHITECTURAL BUILDING SECTIONS 0 12/19/2025
A151 ARCHITECTURAL BUILDING SECTIONS 0 12/19/2025
A152 ARCHITECTURAL BUILDING SECTIONS 0 12/19/2025
A160 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - LOBBY 0 12/19/2025
A160A ARCHITECTURAL ENLARGED ELEVATIONS - LOBBY 0 12/19/2025
A161 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - MP ROOM 0 12/19/2025
A162 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - CATWALK 0 12/19/2025
A163 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - STAIR & CORRAL 0 12/19/2025
A164 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - OTO 0 12/19/2025
A165 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - CONF ROOM 0 12/19/2025
A166 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - RESTROOMS 0 12/19/2025
A167 ARCHITECTURAL ENLARGED PLANS & ELEVATIONS - RESTROOMS 0 12/19/2025
A168 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - RESTROOMS 0 12/19/2025
A169 ARCHITECTURAL ENLARGED PLAN & ELEVATIONS - CANOPIES 0 12/19/2025
A170 ARCHITECTURAL WALL TYPES 0 12/19/2025
A171 ARCHITECTURAL WALL TYPES 0 12/19/2025
A172 ARCHITECTURAL WALL SECTIONS 0 12/19/2025
A173 ARCHITECTURAL WALL SECTIONS 0 12/19/2025
A180 ARCHITECTURAL DOOR SCHEDULE SHEET 1 OF 2 0 12/19/2025
A181 ARCHITECTURAL DOOR SCHEDULE SHEET 2 OF 2 0 12/19/2025
A182 ARCHITECTURAL WINDOW SCHEDULE 0 12/19/2025
A183 ARCHITECTURAL FINISH SCHEDULE 0 12/19/2025
A190 ARCHITECTURAL ELEVATOR DETAILS 0 12/19/2025
A191 ARCHITECTURAL MATERIAL LIFT DETAILS 0 12/19/2025
A192 ARCHITECTURAL STAIR & RAILING DETAILS 0 12/19/2025
A193 ARCHITECTURAL STAIR AND RAILING DETAILS 0 12/19/2025
A194 ARCHITECTURAL DETAILS 0 12/19/2025
A195 ARCHITECTURAL DETAILS 0 12/19/2025
A196 ARCHITECTURAL DETAILS 0 12/19/2025
A197 ARCHITECTURAL DETAILS 0 12/19/2025
A198 ARCHITECTURAL FOLDING PARTITION WALL DETAILS 0 12/19/2025
A199 ARCHITECTURAL BIFOLD DOOR DETAILS 0 12/19/2025
Z101 ARCHITECTURAL FACILITY BEACON SHEET 1 OF 2 0 12/19/2025
Z105 ARCHITECTURAL FACILITY BEACON SHEET 2 OF 2 0 12/19/2025
S001 STRUCTURAL GENERAL NOTES 0 12/19/2025
S002 STRUCTURAL GENERAL NOTES 0 12/19/2025
S003 STRUCTURAL GENERAL NOTES 0 12/19/2025
S004 STRUCTURAL GENERAL NOTES 0 12/19/2025
DRAWING LIST
SHEET NO. DISCIPLINE SHEET NAME REV DATE
S005 STRUCTURAL ABBREVIATIONS & SYMBOLS 0 12/19/2025
S010 STRUCTURAL TYPICAL DETAILS CONCRETE 0 12/19/2025
S011 STRUCTURAL TYPICAL DETAILS CONCRETE 0 12/19/2025
S012 STRUCTURAL TYPICAL DETAILS CONCRETE 0 12/19/2025
S021 STRUCTURAL TYPICAL DETAILS STEEL 0 12/19/2025
S031 STRUCTURAL TYPICAL DETAILS METAL DECK 0 12/19/2025
S041 STRUCTURAL TYPICAL DETAILS WOOD 0 12/19/2025
S042 STRUCTURAL TYPICAL DETAILS WOOD 0 12/19/2025
S043 STRUCTURAL TYPICAL DETAILS WOOD 0 12/19/2025
S044 STRUCTURAL TYPICAL DETAILS WOOD 0 12/19/2025
S090 STRUCTURAL LEVEL 2 LOADING PLAN 0 12/19/2025
S091 STRUCTURAL WIND LOADING DIAGRAMS 0 12/19/2025
S110 STRUCTURAL DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025
S111 STRUCTURAL DEMOLITION PLAN LEVEL 1 SOUTH 0 12/19/2025
S112 STRUCTURAL DEMOLITION PLAN LEVEL 2 0 12/19/2025
S113 STRUCTURAL DEMOLITION PLAN ROOF 0 12/19/2025
S120 STRUCTURAL FOUNDATION PLAN NORTH 0 12/19/2025
S121 STRUCTURAL FOUNDATION PLAN SOUTH 0 12/19/2025
S122 STRUCTURAL FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025
S123 STRUCTURAL FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025
S124 STRUCTURAL FLOOR PLAN LEVEL 2 0 12/19/2025
S125 STRUCTURAL ROOF FRAMING PLAN NORTH 0 12/19/2025
S126 STRUCTURAL ROOF FRAMING PLAN SOUTH 0 12/19/2025
S201 STRUCTURAL STEEL FRAME ELEVATIONS 0 12/19/2025
S202 STRUCTURAL SHEAR WALL ELEVATIONS 0 12/19/2025
S203 STRUCTURAL SHEAR WALL ELEVATIONS - MULTIPURPOSE ROOM - EXTERIOR 0 12/19/2025
S204 STRUCTURAL SHEAR WALL ELEVATIONS 0 12/19/2025
S205 STRUCTURAL SHEAR WALL ELEVATIONS 0 12/19/2025
S206 STRUCTURAL SHEAR WALL ELEVATIONS 0 12/19/2025
S210 STRUCTURAL ELEVATOR 0 12/19/2025
S211 STRUCTURAL FREIGHT LIFT 0 12/19/2025
S501 STRUCTURAL FOUNDATION DETAILS 0 12/19/2025
S502 STRUCTURAL FOUNDATION DETAILS 0 12/19/2025
S505 STRUCTURAL FOUNDATION DETAILS 0 12/19/2025
S511 STRUCTURAL FRAMING DETAILS 0 12/19/2025
S512 STRUCTURAL FRAMING DETAILS - STEEL 0 12/19/2025
S513 STRUCTURAL FRAMING DETAILS - WALKWAY 0 12/19/2025
S515 STRUCTURAL BRACED FRAME DETAILS 0 12/19/2025
S521 STRUCTURAL ROOF FRAMING DETAILS 0 12/19/2025
S522 STRUCTURAL FRAMING DETAILS 0 12/19/2025
S591 STRUCTURAL BI-FOLD DOOR SUPPORT FRAMING - DETAILS 0 12/19/2025
S592 STRUCTURAL EXTERIOR STAIRS 0 12/19/2025
S600 STRUCTURAL DURAFUSE GENERAL NOTES 0 12/19/2025
S601 STRUCTURAL ONE-SIDED CONNECTION DETAILS 0 12/19/2025
S602 STRUCTURAL BEAM AND PLATE DETAILS 0 12/19/2025
S603 STRUCTURAL MISCELLANEOUS DETAILS 0 12/19/2025
M001 MECHANICAL GENERAL NOTES 0 12/19/2025
M002 MECHANICAL ABBREVIATIONS 0 12/19/2025
M003 MECHANICAL LEGENDS & SYMBOLS 0 12/19/2025
MD110 MECHANICAL DEMOLITION OVERALL PLAN LEVEL 1 0 12/19/2025
MD111 MECHANICAL DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025
MD112 MECHANICAL DEMOLITION PLAN LEVEL 1 SOUTH 0 12/19/2025
MD120 MECHANICAL DEMOLITION OVERALL PLAN LEVEL 2 0 12/19/2025
MD121 MECHANICAL DEMOLITION PLAN LEVEL 2 NORTH 0 12/19/2025
MD122 MECHANICAL DEMOLITION PLAN LEVEL 2 SOUTH 0 12/19/2025
MD130 MECHANICAL DEMOLITION OVERALL ROOF PLAN 0 12/19/2025
MD131 MECHANICAL DEMOLITION ROOF PLAN NORTH 0 12/19/2025
MD132 MECHANICAL DEMOLITION ROOF PLAN SOUTH 0 12/19/2025
M110 MECHANICAL HVAC FLOOR PLAN LEVEL 1 0 12/19/2025
M111 MECHANICAL HVAC FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025
M112 MECHANICAL HVAC FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025
M113 MECHANICAL PIPING PLAN LEVEL 1 NORTH 0 12/19/2025
M114 MECHANICAL PIPING PLAN LEVEL 1 SOUTH 0 12/19/2025
M120 MECHANICAL HVAC FLOOR PLAN LEVEL 2 0 12/19/2025
M121 MECHANICAL HVAC PLAN LEVEL 2 NORTH 0 12/19/2025
M122 MECHANICAL HVAC PLAN LEVEL 2 SOUTH 0 12/19/2025
M123 MECHANICAL PIPING PLAN LEVEL 2 NORTH 0 12/19/2025
M124 MECHANICAL PIPING PLAN LEVEL 2 SOUTH 0 12/19/2025
M130 MECHANICAL OVERALL ROOF PLAN 0 12/19/2025
M131 MECHANICAL ROOF PLAN NORTH 0 12/19/2025
M132 MECHANICAL ROOF PLAN SOUTH 0 12/19/2025
M501 MECHANICAL DETAILS SHEET 1 OF 5 0 12/19/2025
M502 MECHANICAL DETAILS SHEET 2 OF 5 0 12/19/2025
SHEET 1 OF 2
SHEET 2 OF 2
SHEET 1 OF 2
SHEET 2 OF 2
SHEET 1 OF 4
SHEET 2 OF 4
SHEET 3 OF 4
SHEET 1 OF 2
SHEET 2 OF 2
0 12/19/2025 100% Submittal Issued for Construction
SHEET 4 OF 4
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L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
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C37354
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D
SUBMITTED BY: DATE:
C. SEGUR
NOT APPLICABLE
P A
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L A
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100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
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/2
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:1 :4
P
M
A. Bond
A. Bond
K. Pickrel
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G002
TEC MODERNIZATION & ADDITION
GENERAL
DRAWING INDEX
12/19/2025
DRAWING LIST
SHEET NO. DISCIPLINE SHEET NAME REV DATE
M503 MECHANICAL DETAILS SHEET 3 OF 5 0 12/19/2025
M504 MECHANICAL DETAILS SHEET 4 OF 5 0 12/19/2025
M505 MECHANICAL DETAILS SHEET 5 OF 5 0 12/19/2025
M601 MECHANICAL AIR FLOW RISER DIAGRAMS SHEET 1 OF 3 0 12/19/2025
M602 MECHANICAL AIR FLOW RISER DIAGRAMS SHEET 2 OF 3 0 12/19/2025
M603 MECHANICAL AIR FLOW RISER DIAGRAMS SHEET 3 OF 3 0 12/19/2025
M701 MECHANICAL SCHEDULES SHEET 1 OF 3 0 12/19/2025
M702 MECHANICAL SCHEDULES SHEET 2 OF 3 0 12/19/2025
M703 MECHANICAL SCHEDULES SHEET 3 OF 3 0 12/19/2025
M801 MECHANICAL CONTROL DIAGRAMS SHEET 1 OF 4 0 12/19/2025
M802 MECHANICAL CONTROL DIAGRAMS SHEET 2 OF 4 0 12/19/2025
M803 MECHANICAL CONTROL DIAGRAMS SHEET 3 OF 4 0 12/19/2025
M804 MECHANICAL CONTROL DIAGRAMS SHEET 4 OF 4 0 12/19/2025
M901 MECHANICAL TITLE 24 ENERGY COMPLIANCE SHEET 1 OF 4 0 12/19/2025
M902 MECHANICAL TITLE 24 ENERGY COMPLIANCE SHEET 2 OF 4 0 12/19/2025
M903 MECHANICAL TITLE 24 ENERGY COMPLIANCE SHEET 3 OF 4 0 12/19/2025
M904 MECHANICAL TITLE 24 ENERGY COMPLIANCE SHEET 4 OF 4 0 12/19/2025
P001 PLUMBING GENERAL NOTES, SYMBOLS, AND ABBREVIATIONS 0 12/19/2025
PD110 PLUMBING OVERALL DEMOLITION PLAN LEVEL 1 0 12/19/2025
PD120 PLUMBING OVERALL DEMOLITION PLAN LEVEL 2 0 12/19/2025
PD211 PLUMBING DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025
PD212 PLUMBING DEMOLITION PLAN LEVEL 1 SOUTH 0 12/19/2025
PD221 PLUMBING DEMOLITION PLAN LEVEL 2 NORTH 0 12/19/2025
PD222 PLUMBING DEMOLITION PLAN LEVEL 2 SOUTH 0 12/19/2025
P110 PLUMBING OVERALL FLOOR PLAN LEVEL 1 0 12/19/2025
P120 PLUMBING OVERALL FLOOR PLAN LEVEL 2 0 12/19/2025
P130 PLUMBING OVERALL ROOF PLAN 0 12/19/2025
P211 PLUMBING PARTIAL DOMESTIC WATER FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025
P212 PLUMBING PARTIAL DOMESTIC WATER FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025
P221 PLUMBING PARTIAL DOMESTIC WATER FLOOR PLAN LEVEL 2 NORTH 0 12/19/2025
P311 PLUMBING PARTIAL SANITARY / STORM FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025
P312 PLUMBING PARTIAL SANITARY / STORM FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025
P321 PLUMBING PARTIAL SANITARY / STORM FLOOR PLAN LEVEL 2 NORTH 0 12/19/2025
P401 PLUMBING ENLARGED DOMESTIC WATER PLANS 0 12/19/2025
P402 PLUMBING ENLARGED SANITARY PLANS 0 12/19/2025
P501 PLUMBING DOMESTIC WATER & SANITARY SECTIONS 0 12/19/2025
P511 PLUMBING DETAILS 0 12/19/2025
P601 PLUMBING DOMESTIC WATER ISOMETRIC RISER 0 12/19/2025
P602 PLUMBING SANITARY ISOMETRIC RISER 0 12/19/2025
P701 PLUMBING SCHEDULES 0 12/19/2025
F001 FIRE SUPPRESSION GENERAL NOTES, SYMBOLS, AND ABBREVIATIONS 0 12/19/2025
F110 FIRE SUPPRESSION OVERALL FLOOR PLAN LEVEL 1 0 12/19/2025
F111 FIRE SUPPRESSION FLOOR PLAN LEVEL 1 NORTH 0 12/19/2025
F112 FIRE SUPPRESSION FLOOR PLAN LEVEL 1 SOUTH 0 12/19/2025
F120 FIRE SUPPRESSION OVERALL FLOOR PLAN LEVEL 2 0 12/19/2025
F121 FIRE SUPPRESSION FLOOR PLAN LEVEL 2 NORTH 0 12/19/2025
F122 FIRE SUPPRESSION FLOOR PLAN LEVEL 2 SOUTH 0 12/19/2025
F601 FIRE SUPPRESSION ISOMETRIC RISER 0 12/19/2025
E001 ELECTRICAL GENERAL NOTES AND LIGHTING FIXTURE SCHEDULES 0 12/19/2025
E002 ELECTRICAL ABBREVIATIONS, APPLICABLE CODES AND SYMBOLS 0 12/19/2025
E003 ELECTRICAL EXISTING SINGLE LINE DIAGRAM 0 12/19/2025
E004 ELECTRICAL LIGHTING FIXTURES SCHEDULE 0 12/19/2025
E005 ELECTRICAL TITLE 24 - LIGHTING 0 12/19/2025
E006 ELECTRICAL TITLE 24 - LIGHTING 0 12/19/2025
E100 ELECTRICAL SITE PLAN 0 12/19/2025
E110 ELECTRICAL ELECTRICAL DEMOLITION PLAN LEVEL 1 0 12/19/2025
E111 ELECTRICAL ELECTRICAL DEMOLITION PLAN LEVEL 2 0 12/19/2025
E131 ELECTRICAL LIGHTING PLAN LEVEL 1 - RCP NORTH 0 12/19/2025
E132 ELECTRICAL LIGHTING PLAN LEVEL 1 - RCP SOUTH 0 12/19/2025
E141 ELECTRICAL LIGHTING PLAN LEVEL 2 - RCP 0 12/19/2025
E201 ELECTRICAL POWER PLAN LEVEL 1 - NORTH 0 12/19/2025
E202 ELECTRICAL POWER PLAN LEVEL 1 - SOUTH 0 12/19/2025
E203 ELECTRICAL MECHANICAL POWER PLAN LEVEL 1 - NORTH 0 12/19/2025
E204 ELECTRICAL MECHANICAL POWER PLAN LEVEL 1 - SOUTH 0 12/19/2025
E301 ELECTRICAL POWER PLAN LEVEL 2 0 12/19/2025
E302 ELECTRICAL MECHANICAL POWER PLAN LEVEL 2 0 12/19/2025
E401 ELECTRICAL POWER PLAN ROOF - NORTH 0 12/19/2025
E402 ELECTRICAL POWER PLAN ROOF - SOUTH 0 12/19/2025
E501 ELECTRICAL PANEL SCHEDULES SHEET 1 OF 3 0 12/19/2025
E502 ELECTRICAL PANEL SCHEDULES SHEET 2 OF 3 0 12/19/2025
E503 ELECTRICAL FEEDER SCHEDULES AND LOAD SUMMARY SHEET 3 OF 3 0 12/19/2025
E602 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025
E603 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025
DRAWING LIST
SHEET NO. DISCIPLINE SHEET NAME REV DATE
E604 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025
E605 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025
E606 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025
E607 ELECTRICAL LIGHTING CONTROL SYSTEM 0 12/19/2025
C002 COMMUNICATIONS GENERAL NOTES AND SYMBOLS 0 12/19/2025
C110 COMMUNICATIONS DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025
C111 COMMUNICATIONS DEMOLITION PLAN LEVEL 1 SOUTH 0 12/19/2025
C120 COMMUNICATIONS FLOOR PLAN LEVEL 1 - NORTH 0 12/19/2025
C121 COMMUNICATIONS FLOOR PLAN LEVEL 1 - SOUTH 0 12/19/2025
C122 COMMUNICATIONS FLOOR PLAN LEVEL 2 0 12/19/2025
C130 COMMUNICATIONS AUDIO VIDEO SYSTEM TYPICAL CLASSROOM LAYOUT 0 12/19/2025
C131 COMMUNICATIONS AUDIO VIDEO SYSTEM TYPICAL CONFERENCE ROOM LAYOUT 0 12/19/2025
C132 COMMUNICATIONS AUDIO VIDEO SYSTEM MULTIPURPOSE ROOM LAYOUT 0 12/19/2025
C133 COMMUNICATIONS SPEAKER MOUNTING DETAILS MULTIPURPOSE ROOM LAYOUT 0 12/19/2025
C140 COMMUNICATIONS CCTV RISER DIAGRAM 0 12/19/2025
C141 COMMUNICATIONS WIRELESS ACCESS POINT RISER DIAGRAM 0 12/19/2025
C142 COMMUNICATIONS ACCESS CONTROL RISER DIAGRAM 0 12/19/2025
C143 COMMUNICATIONS DATA NETWORK RISER DIAGRAM 0 12/19/2025
C151 COMMUNICATIONS WIRELSS ACCESS POINT WIRING DETAIL 0 12/19/2025
C152 COMMUNICATIONS ACCESS CONTROL WIRING DETAIL 0 12/19/2025
C153 COMMUNICATIONS FACILITY BEACON WIRING DETAIL 0 12/19/2025
EF001 FIRE ALARM GENERAL NOTES, ABBREVIATIONS AND SYMBOLS 0 12/19/2025
EF002 FIRE ALARM RISER DIAGRAM 0 12/19/2025
EF003 FIRE ALARM GENERAL MOUNTING DETAILS OPERATIONS MAT. (SEQUENCE OF OPERATION) 0 12/19/2025
EF111 FIRE ALARM DEMOLITION PLAN LEVEL 1 NORTH 0 12/19/2025
EF112 FIRE ALARM DEMOLTION PLAN LEVEL 1 SOUTH 0 12/19/2025
EF113 FIRE ALARM DEMOLITION PLAN LEVEL 2 NORTH 0 12/19/2025
EF121 FIRE ALARM PROPOSED PLAN LEVEL 1 NORTH 0 12/19/2025
EF122 FIRE ALARM PROPOSED PLAN LEVEL 1 SOUTH 0 12/19/2025
EF123 FIRE ALARM PROPOSED PLAN LEVEL 2 NORTH 0 12/19/2025
0 12/19/2025 100% Submittal Issued for Construction
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
UP
DN
OCCUPANCY CLASSIFICATION AND USE
B: EDUCATIONAL OCCUPANCIES FOR STUDENTS ABOVE THE 12TH GRADE (CBC 304.1)
S-1: STORAGE FOR MOTOR VEHICLE REPAIR GARAGES COMPLYING WITH THE MAXIMUM ALLOWABLE
QUANTITIES OF HAZARDOUS MATERIALS SPECIFIED IN TABLE 307.1(1) (CBC 311.2)
SPECIAL DETAILED REQUIREMENTS BASED ON OCCUPANCY AND USE (CBC 406.1)
AUTOMATIC GARAGE DOOR OPENERS PROVIDED (CBC 406.2.1): YES
ALLOWABLE CLEAR HEIGHT OF FLOOR (CBC 406.2.2): 7 FT
PROPOSED CLEAR HEIGHT: 9 FT-2 IN
FLOOR SURFACE OF CONCRETE OR NONCOMBUSTIBLE OR NONABSORBENT MATERIALS (CBC 406.2.4): YES
VENTILATION CONTROLLED AT ENTRANCE TO GARAGE (CBC 406.8.1): YES
GAS DETECTION SYSTEM DETECTS LEAKAGE OF NON-ODORIZED GASEOUS FUEL (CBC 406.8.2.2): YES AUTOMATIC SPRINKLER SYSTEM PROVIDED IN ACCORDANCE WITH CBC 903.2.9.1 (CBC 406.8.3): YES
GENERAL BUILDING HEIGHTS AND AREAS, SEPARATED
ALLOWABLE BUILDING HEIGHT FOR SPRINKLERED, TYPE V-A (CBC 504.3):
OCCUPANCY B: 70 FT
OCCUPANCY S-1: 70 FT
EXISTING BUILDING HEIGHT: 28'
PROPOSED BUILDING HEIGHT: 28'
ALLOWABLE NO. STORIES FOR SPRINKLERED, TYPE V-A (CBC 504.4):
OCCUPANCY B: 4
OCCUPANCY S-1: 4
EXISTING NO. STORIES: 2
PROPOSED NO. STORIES: 2
FLOOR AREA OF ADVANCED LEARNING LAB & INSPECTION PIT: 5380 SF
AGGREGATE AREA OF EQUIPMENT PLATFORM: 1620 SF; LESS THAN 2/3 FLOOR AREA OF ROOMS (CBC 505.3.1)
ALLOWABLE AREA MULTIPLE STORIES W/ AUTOMATIC SPRINKLER SYSTEM (CBC 506.2):
OCCUPANCY B: 54,000 SF
OCCUPANCY S-1: 42,000 SF
EXISTING AREA: 26,755 SF
PROPOSED TOTAL AREA (NOT INCLUDING EQUIPMENT PLATFORM PER CBC 505.3): 30,285 SF
LEVEL 1 PROPOSED AREA BY OCCUPANCY (CBC 508.4.2):
OCCUPANCY B: 20,273 SF / 54,000 SF = 0.38 < 1
OCCUPANCY S-1: 5,719 SF / 42,000 SF = 0.14 < 1
SEPARATION REQUIREMENTS (CBC TABLES 508.4 & 509.1):
OCCUPANCIES B & S-1 FOR HYDROGEN FUEL GAS ROOM NOT CLASSIFIED AS GROUP H: 1 HR
FIRE RESISTANCE RATING REQUIREMENTS FOR BUILDING ELEMENTS (CBC TABLE 601 & 903.2):
PRIMARY STRUCTURAL FRAME: 1 HR
EXTERIOR BEARING WALLS: 1 HR
INTERIOR BEARING WALLS: 1 HR
NON-BEARING WALLS AND PARTITIONS EXTERIOR: 0 HR / 1 HR WITH A DISTANCE OF 10-30 FT (CBC 705.5)
NON-BEARING WALLS AND PARTITIONS INTERIOR: 0 HR
FLOOR CONSTRUCTION AND ASSOCIATED SECONDARY STRUCTURAL MEMBERS: 1 HR
ROOF CONSTRUCTION AND ASSOCIATED SECONDARY STRUCTURAL MEMBERS:
OCCUPANCY B: 0 HR
OCCUPANCY S-1: 1 HR
CONSTRUCTION TYPE: V-A; SPRINKLERED (CBC 602.5)
MAXIMUM FLOOR AREA ALLOWANCES PER OCCUPANT (CBC TABLE 1004.5)
SEE G021 FOR OCCUPANCY COUNTS BY ROOM
ACCESSORY STORAGE AREAS, MECHANICAL EQUIPMENT ROOM / 300 GROSS = 21
ASSEMBLY UNCONCENTRATED / 15 NET = 244
BUSINESS AREAS / 150 GROSS = 26
CONCENTRATED BUSINESS USE AREAS / 50 GROSS = 29
EDUCATIONAL CLASSROOM AREA / 20 NET = 107
EDUCATIONAL SHOPS AND OTHER VOCATIONAL ROOM AREAS / 50 NET = 173
TOTAL OCCUPANCY = 600
EGRESS COMPONENTS
REQUIRED STAIRWAY WIDTH BASED ON OCCUPANT LOAD: .3 X LEVEL 2 OCC LOAD OF 72 = 21.6 (CBC 1005.3.1)
REQUIRED MIN STAIRWAY WIDTH: 44 IN (CBC 1011.2)
EXISTING TO REMAIN STAIRWAY WIDTH = 51 IN
PROPOSED STAIRWAY WIDTH: 48 IN
REQUIRED DOOR WIDTH BASED ON OCCUPANT LOAD: .2 X TOTAL OCC LOAD = 120 TOTAL (CBC 1005.3.2)
REQUIRED MIN DOORWAY WIDTH: 32 IN PER DOOR; HEIGHT 80 IN (CBC 1010.1.1)
PROPOSED DOORWAY WIDTH: 36 IN MIN, SEE DOOR SCHEDULE A181
REQUIRED MAX EXIT ACCESS TRAVEL DISTANCE GROUP S-1 W/ SPRINKLER SYSTEM: 400 FT (CBC TABLE 1017.2) REQUIRED MAX EXIT ACCESS TRAVEL DISTANCE GROUP B W/ SPRINKLER SYSTEM: 300 FT (CBC TABLE 1017.2)
REQUIRED NO. OF EXITS FROM SECOND FLOOR: 2 (CBC TABLE 1006.2.1)
REQUIRED CORRIDOR FIRE-RESISTANCE RATING OCCUPANCY B, S-1 WITH SPRINKLER SYSTEM (CBC TABLE
1020.0): 0 HR
REQUIRED MINIMUM CORRIDOR WIDTH (CBC TABLE 1020.3): 44 IN.
ALTERATION
LEVEL 2 (CEBC 603)
WORK AREA COMPLIANCE METHOD (CEBC 301.3.2)
BUILDING CODE DATA
63'-6"56'-6"
93'-6" 6
V .I
.F
ADJACENT BLDG
IN SAME LOT
STRUCTURE A STRUCTURE B
EXP JT
OCC 53
OCC 56
OCC 1
OCC 30
OCC 5
OCC 1
OCC 7
OCC 1
142A
OCC 1
OCC 4
OCC 1
OCC 3
OCC 4
101A
OCC 22
OCC 29
OCC 29
OCC 29
OCC 49
OCC 1
OCC 1
OCC 1
OCC 1
OCC 1
OCC 1
OCC 3
OCC 3
OCC 36
OCC 1
OCC 1
OCC 1
OCC 138
OCC 9
29 30 32 49
OCC 1
SEPARATION PER CBC 509.1
OCC 1
OCC 1
MAX OCCUPANT LOAD
SIGNAGE PER CBC 1004.9
27 27
OCC 1
S-1 OCCUPANCY:
MAX EXIT ACCESS TRAVEL
DISTANCE FROM MOST REMOTE
POINT PER CBC 1017.2;
49' TO EXIT = LESS THAN 400 FT.
CR
CR
CR
C R
C R
C R
C R
CR
C R
HYDROGEN GAS
SIGNAGE, SEE 6/G027
OCC 1
16'-6"
B OCCUPANCY:
MAX EXIT ACCESS TRAVEL
DISTANCE FROM MOST REMOTE
POINT PER CBC 1017.2;
135' TO EXIT = LESS THAN 300 FT.
6 17'-0"
STRUCTURE A STRUCTURE B
EXP JT
OCC 47
OCC 1
OCC 2
OCC 1
OCC 1
34'-0"
OCC 5
OCC 2
OCC 13
B OCCUPANCY:
MAX EXIT ACCESS TRAVEL
DISTANCE FROM MOST REMOTE
POINT PER CBC 1017.2;
127' TO EXIT = LESS THAN 300 FT.
CR
16'-0"
COMMON PATH OF EGRESS TRAVEL PER
CBC TABLE 1006.2.1 = 43' FROM SPACE
WITH ONE EXIT; COMPLIES WITH 100' MAX
3'-0"
EXTERIOR EXIT
STAIRWAY PER CBC 1027
OCCUPANCY B = 24,566 SF FLOOR AREA = 74%
ACCESSORY OCCUPANCY A-3 = 2,078 SF
LESS THAN 10% TOTAL FLOOR AREA LEVEL 1 (26,066 SF)
OCCUPANCY S-1 = 5,719 SF FLOOR AREA = 19%
EQUIPMENT PLATFORM = 1,620 SF
LESS THAN 2/3 TOTAL FLOOR AREA OF ADVANCED LEARNING
LAB + INSPECTION PIT (5,380 SF)
1-HR FIRE RATING
TRAVEL DISTANCE TO EXIT
OCCUPANT LOAD AT EGRESS COMPONENT
CARD READER
EXIT SIGN, SEE ELECTRICAL
TACTILE EXIT SIGNS PER CBC 1013.4:
"EXIT"
"EXIT STAIR DOWN"
"EXIT ROUTE"
"TO EXIT"
OCCUPANCY LEGEND
XX'
CR
REV. DATE DESCRIPTION
DESIGNED:
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D AS NOTED
SUBMITTED BY: DATE:
C. SEGURP
A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:2 :4
P
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G020
TEC MODERNIZATION & ADDITION
GENERAL
CODE ANALYSIS
12/19/2025
SCALE: -1/16" = 1'-0"
LEVEL 1 1
SCALE: -1/16" = 1'-0"
LEVEL 2 2
0 16' 32'8'
Scale: 1/16" = 1' - 0"
N
T R
U E
N O
R T
H
0 12/19/2025 100% Submittal Issued for Construction
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
FUNCTION OF SPACE LEGEND
SEE CODE ANALYSIS G020
ASA ACCESSORY STORAGE AREAS, MECH EQUIPMENT ROOM
A-WOF ASSEMBLY WITHOUT FIXED SEATS, UNCONCENTRATED
B BUSINESS AREAS
B-CB CONCENTRATED BUSINESS USE AREAS
E-C EDUCATIONAL, CLASSROOM AREA
E-SVA EDUCATIONAL, SHOPS & OTHER VOCATIONAL AREAS
REV. DATE DESCRIPTION
DESIGNED:
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D
SUBMITTED BY: DATE:
C. SEGUR
NOT APPLICABLE
P A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:2 :4
P
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G021
TEC MODERNIZATION & ADDITION
GENERAL
CODE ANALYSIS
12/19/2025
LEVEL 2 TOTAL NET AREA 3380 72
LEVEL 1 TOTAL NET AREA 23046 528
TOTAL NET AREA 23944 600
2 211 STORAGE 45 ASA 300 1
2 210 JANITOR 45 ASA 300 1
2 209 UNISEX 80 N/A
2 207 CORRIDOR 677 N/A
2 206 SECOND FLOOR CONFERENCE ROOM 697 A-WOF 15 47
2 205 STORAGE 150 ASA 300 1
2 204 CLASSROOM 622 E-SVA 50 13
2 203 TECH SERVICES MANAGER 215 B 150 2
2 202 MAINTENANCE TRAINING MGR 235 B 150 2
2 201 MAINTENANCE TRAINING OFFICES 614 B 150 5
1 151 FREIGHT LIFT 60 N/A
1 150 INSPECTION PIT 2639 E-SVA 50 53
1 149 STORAGE ROOM 43 ASA 300 1
1 148 ADVANCED LEARNING LAB 2774 E-SVA 50 56
1 146 TOOL STORAGE 229 ASA 300 1
1 145 COMP LAB 239 E-SVA 50 5
1 144 ELECTRICAL ROOM 174 ASA 300 1
1 143 AV/VR CLASSROOM 342 E-SVA 50 7
1 142A TOOL CAGE 139 ASA 300 1
1 142 TRAINING MODULES/ ENGINE ROOM 1464 E-SVA 50 30
1 140 STAIRS 103 N/A
1 139 JANITOR 43 ASA 300 1
1 138 MEN 180 N/A
1 137 UNISEX 93 N/A
1 136 WOMEN 133 N/A
1 135 LACTATION 105 N/A
1 134 A/V STORAGE 58 ASA 300 1
1 133 ELEVATOR MACHINE ROOM 26 ASA 300 1
1 132 ADMIN OFFICE 569 B 150 4
1 131 APPRENTICESHIP 411 B 150 3
1 130 TECH SERVICES OFFICES 464 B 150 4
1 128 ELECTRICAL 110 ASA 300 1
1 127 CLASSROOM 434 E-SVA 50 9
1 126 TRAINING & EDUCATION MGR 432 B 150 3
1 125 OPERATIONS TRAINING OFFICES 1403 B-CB 50 29
1 124 STORAGE 30 ASA 300 1
1 123 STORAGE 30 ASA 300 1
1 122 PRINTER/ ADMIN STORAGE 138 ASA 300 1
1 121 CLASSROOM 562 E-C 20 29
1 120 SERVER 28 ASA 300 1
1 119 PHONE 22 ASA 300 1
1 118 OPEN 117 ASA 300 1
1 117 CLASSROOM 562 E-C 20 29
1 116 CLASSROOM 969 E-C 20 49
1 115 CORRIDOR 804 N/A
1 113 JANITOR 28 ASA 300 1
1 111 UNISEX 91 N/A
1 110 MEN 196 N/A
1 109 WOMEN 198 N/A
1 108 TRANSPORTATION TRN MGR 395 B 150 3
1 107 JANITOR/ STORAGE 142 ASA 300 1
1 106 CAFETERIA 535 A-WOF 15 36
1 104 UTILITY ROOM 157 ASA 300 1
1 103 AV STORAGE 220 ASA 300 1
1 102 MULTIPURPOSE ROOM 2082 A-WOF 15 139
1 101B EXHIBITION 271 N/A
1 101A CONFERENCE ROOM 320 A-WOF 15 22
1 101 LOBBY 2482 N/A
LEVEL ROOM NO. NAME AREA (SF)
FUNCT OF
SPACE
OCCUPANT
LOAD... OCCUPANTS
OCCUPANT LOAD (CBC TABLE 1004.5)
PLUMBING FIXTURES
(CPC TABLE 422.1)
B OCCUPANCY: 24,492 SF / 150 = 164 (82 MALE, 82 FEMALE)
S-1 OCCUPANCY: 5,719 SF / 4,000 = 2 (1 MALE, 1 FEMALE)
FIXTURE TYPE: MIN REQUIRED: PROVIDED:
MALE WATER CLOSETS: 2 + 1 4
FEMALE WATER CLOSETS: 4 + 1 6
UNISEX WATER CLOSETS: N/A 3
URINALS: 1 + 0 3
MALE LAVATORIES: 2 + 1 4
FEMALE LAVATORIES: 2 + 1 4
UNISEX LAVATORIES: N/A 3
BATH TUBS/SHOWERS: 0 + 0 0
DRINKING FOUNTAINS: 1 + 1 2
SERVICE SINKS: 1 + 1 2
HAZARD ANALYSIS
TABLE 307.1(1)
MAXIMUM ALLOWABLE QUANTITY OF IIIA CLASS COMBUSTIBLE LIQUID IN STORAGE: 330 GAL
ACTUAL QUANTITY OF CLASS IIIA COMBUSTIBLE LIQUIDS: 110 GAL PER CERS
MAXIMUM ALLOWABLE QUANTITY OF IIIB CLASS COMBUSTIBLE LIQUID IN STORAGE IN A
SPRINKLERED BUILDING: UNLIMITED
ACTUAL QUANTITY OF CLASS IIIB COMBUSTIBLE LIQUIDS: 440 GAL PER CERS
ACTUAL QUANTITIES DO NOT EXCEED LISTED QUANTITIES. NO EXPLOSION CONTROL NEEDED
PER CBC 414.5.1
TABLE 307.1(2)
ALLOWABLE SOLID POUNDS OF TOXIC HAZARDOUS MATERIALS = 500
ACTUAL SOLID POUNDS OF TOXIC HAZARDOUS MATERIALS, MAX DAILY = 330
ALLOWABLE LIQUID QUANITITY OF TOXIC HAZARDOUS MATERIALS, SPRINKLERED AND STORED
IN APPROVED CABINET = 2000 LBS = 200 GAL
ACTUAL DAILY LIQUID QUANITITY OF TOXIC HAZARDOUS MATERIALS = 195 GAL
PER FOOTNOTE F, TABLES 414.2.5(1) AND 414.2.5(2) APPLY TO GROUP S STORAGE QUANITITY IN
GROUP S COMPLYING WITH SECTION 414.2.5.
TABLE 414.2.2
ALLOWABLE NO. OF CONTROL AREAS AT LEVEL 1: 4
ACTUAL NO. OF CONTROL AREAS AT LEVEL 1: 1
REQUIRED FIRE-RESISTANCE RATING FOR FIRE BARRIER: 1 HR
TABLE 414.2.5(1)
MAXIMUM ALLOWABLE QUANTITY OF NONCOMBUSTIBLE TOXIC LIQUIDS IN SPRINKLERED BLDG
(FOOTNOTE B) = 200 GAL
ACTUAL QUANTITY OF NONCOMBUSTIBLE TOXIC LIQUIDS = 110 GAL
0 12/19/2025 100% Submittal Issued for Construction
FUNCTION
OF SPACE
OCC LOAD
FACTOR OCCUPANTSAREA (SF)NAMEROOM NO.LEVEL
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D
SUBMITTED BY: DATE:
C. SEGUR
NOT APPLICABLE
P A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:2 :4
P
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G022
TEC MODERNIZATION & ADDITION
GENERAL
TITLE 24 ENVELOPE INFORMATION
SHEET 1 OF 212/19/2025
20234 MACK STREET, HAYWARD, CA 94545
0 12/19/2025 100% Submittal Issued for Construction
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D
SUBMITTED BY: DATE:
C. SEGUR
NOT APPLICABLE
P A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:2 :4
P
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G023
TEC MODERNIZATION & ADDITION
GENERAL
TITLE 24 ENVELOPE INFORMATION
SHEET 2 OF 212/19/2025
LORETTO SELES
100 W. Walnut St.
Pasadena, CA 91124 626-440-2536
330 Roberts Street, Suite 400 & 401
East Hartford, CT 06108 626-440-2669
C37354
0 12/19/2025 100% Submittal Issued for Construction
12/18/25
12/24/25
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
B. REAR ELEVATION C. SIDE ELEVATION
M
IN
A .F
.F
M A
X
ALL
DISPENSERS
40" MAX. TO
HIGHEST
OPERABLE
PART
GRAB BAR
42" MIN. 12" MAX.
A .F
.F
17"-18"
TRANSFER
SIDE
CL
MIN.
12"
MIN.
24"
GRAB BAR
36" MIN.
9" MAX
7" MIN
M A
X
M
IN
C
L E
A R
M
IN
"CL
A. PLAN
MANEUVERING SPACE
48" MIN.
6"
MIN. 9" HIGH TOE
CLEARANCE
59" MIN. FOR FLOOR MOUNTED
56" MIN. FOR WALL HUNG
C L R
M
IN
54" MIN.
SELF-CLOSING DOOR
W/ PRIVACY LATCH
24" MIN.
/4
T
O
/2
/4
M
A X
GROUND AND FLOOR SURFACES
CHANGES IN LEVEL UP TO 1/4 INCH MAY BE VERTICAL AND WITHOUT EDGE TREATMENT.
CHANGES IN LEVEL BETWEEN 1/4 INCH AND 1/2 INCH SHALL BE BEVELED WITH A SLOPE NO
GREATER THAN ONE UNIT VERTICAL IN 2 UNITS HORIZONTAL (50-PERCENT SLOPE). CHANGES IN
LEVEL GREATER THAN 1/2 INCH SHALL BE ACCOMPLISHED BY MEANS OF A CURB RAMP, RAMP,
ELEVATOR OR PLATFORM LIFT THAT COMPLIES WITH CBC CH 11B SECTION 405 OR 406.
48" MIN.
48" MIN.
M
IN
42" MIN. X < 48" 42" MIN.
CLEARANCES BETWEEN CONSECUTIVE DOORS
WIDTH OF ACCESSIBLE ROUTE FOR 90° TURN
M
IN
36" MIN X < 48" 36" MIN
60 INCH DIAMETER SPACE T-SHAPED SPACE FOR 180° TURNS
12" MIN.
36" MIN.
12" MIN.
M
IN
M
IN
M
IN
M
IN
M
IN
24" MAX.
48" MIN.
24" MAX.
SEGMENT LENGTH MIN. WIDTH AT SEGMENT
LESS THAN OR EQUAL TO 24" 32"
MORE THAN 24" 36"
CONSECUTIVE LENGTHS OF 32" WIDTHS MUST BE
SEPARATED BY A ROUTE SEGMENT AT LEAST 48" INCHES
LONG AND 36" WIDE.
MINIMUM CLEAR WIDTH FOR SINGLE WHEELCHAIR
60" MIN.
M
IN
CL
(17"-18" REQ.)
1' - 6"
CL
60" MIN DIA CLEAR
M A
X
M
IN
M
IN30" X 48"
ACCESSIBLE
CLEAR
SPACE
60"W X 56"L
ACCESSIBLE
CLEAR SPACE
GRAB BAR EXTENSION
24" MIN 12" MIN
M
IN
AT ACCESSIBLE
FIXTURE
URINAL
SCREEN
T .O
R
IM
M A
X
13.5" MIN.
30" MIN.
M A
X
ACCESSIBLE
URINAL
30"X48"
CL
NOTE: MAINTAIN 9" MIN.
CLEARANCE BELOW BARRIER
SCREEN
G R
E A
T E
R T
H A
N
ACCESSIBLE
URINAL
36"X48"
CL
HAND-OPERATED
FLUSH CONTROL
M A
X A
.F .F
36" MIN.
R E
Q
(1
R E
Q
(1 -1
42" MIN.12" MAX.
CL
PARALLEL GRAB
BARS, 42" MIN.
OUTWARD SWINGING
SELF-CLOSING DOOR
W/PRIVACY LATCH
60" MIN. 44" MIN APPROACH
54" MIN.
HIGH SPOUT OUTLET=38"-43" A.F.F.
LOW SPOUT OUTLET=36" MAX A.F.F.
30" x 48" ACCESSIBLE CLEAR
SPACE
15" MIN 5" MAX
18"-19"
A L C
O V
E W
ID
T
H
M
IN
ALCOVE DEPTH
18" MIN.
FRONT APPROACHES
LATCH SIDE APPROACHES
HINGE SIDE APPROACHES
PUSH SIDE
PULL SIDE
PUSH SIDE PULL SIDE
PUSH SIDE PULL SIDE
M
IN
36" MIN.
*Y
M
IN
*NOTE: Y=48" MIN. IF DOOR
HAS BOTH A CLOSER AND
LATCH
24" MIN.
24" MIN.
*NOTE: Y=48" MIN. IF
DOOR HAS A CLOSER
*Y
M
IN
M
IN
*NOTE: X=12" MIN. IF
DOOR HAS BOTH A
CLOSER AND LATCH
X=0" OTHERWISE
**Y=18" MIN.
M
IN
X *
M
IN
BEYOND HINGE
22" MIN.
**NOTE: Y=24" AT
EXTERIOR SIDE OF
EXTERIOR DOOR
EXISTING DESK,
V.I.F. DIMS
KNEE CLR
M
IN
25" MAX.
17" MIN.
30" MIN.
MIN.
30"
M
IN
TOE CLR
MIN.
8"
MIN.
11"
M
IN
M A
X
M
IN
CLR
APPROACH
REV. DATE DESCRIPTION
DESIGNED:
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D AS NOTED
SUBMITTED BY: DATE:
C. SEGURP
A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:2 :4
P
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G024
TEC MODERNIZATION & ADDITION
GENERAL
ACCESSIBILITY REQUIREMENTS
SHEET 1 OF 212/19/2025
SCALE: -1/2" = 1'-0"
WHEELCHAIR ACCESSIBLE WATER CLOSET COMPARTMENT 3
SCALE: -12" = 1'-0"
ACCESSIBILITY - FLOOR LEVEL 9
SCALE: -1/4" = 1'-0"
ACCESSIBILITY - PATH OF TRAVEL 5
SCALE: -1/2" = 1'-0"
ACCESSIBLE - SINGLE TOILET ROOM 1
SCALE: -1/2" = 1'-0"
ACCESSIBLE URINAL 4
SCALE: -1/2" = 1'-0"
AMBULATORY ACCESSIBLE W/C COMPARTMENT 2
SCALE: -1/2" = 1'-0"
ACCESSIBLE HI-LO DRINKING FOUNTAIN 8
SCALE: -1/4" = 1'-0"
ACCESSIBILITY - DOORS 7
SCALE: 1/2" = 1'-0"
ACCESSIBLE WORK SURFACE 6
0 12/19/2025 100% Submittal Issued for Construction
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
D
(1
M
IN
(44" MIN)
50"
(1
M
IN
(4
M
IN
(1
M
IN
G025
DN
(1
M
IN
(1
M
IN
(4
M
IN
LEVEL 1
0"
LEVEL 2
13' - 0"
D
(7
M A
X
. 7
(3
(E) 1 1/4" DIA HANDRAIL
W/ 1 1/2" CLR TO WALL,
TYP
F
MAIN
ENTRANCE
(1
M
IN
M
IN
(1
M
IN
(216" MIN)
240"
NOTES:
1. TOTAL (E) PARKING SPACES PROVIDED AT FACILITY IS 49. MINIMUM NUMBER
REQUIRED ACCESSIBLE PARKING SPACES IS 2 PER CBC TABLE 11B-208.2 (1 CAR,
1 VAN PER CBC 11B-208.2.4).
2. ALONG PATHS OF TRAVEL, RUNNING SLOPE SHALL NOT EXCEED 1:20 AND CROSS
SLOPE SHALL NOT EXCEED 1:48. CONTRACTOR TO VERIFY (E) CONDITIONS IN FIELD.
PUBLIC TRANSIT
ACCESS POINT
(E) CAR & VAN
ACCESSIBLE
PARKING
STALLS
PATH OF TRAVEL
P A
T H
O F
T R
A V
E L
P A
T H
O F
T R
A V
E L
C A
R O
R V
A N
C A
R O
R V
A N
SCALE: -1/4" = 1'-0"
(E) INTERIOR STAIR PLAN 1
SCALE: -1/4" = 1'-0"
(E) INTERIOR STAIR SECTION 2
SCALE: -1/8" = 1'-0"
(E) ACCESSIBLE PARKING SPACES 3
REV. DATE DESCRIPTION
DESIGNED:
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D AS NOTED
SUBMITTED BY: DATE:
C. SEGURP
A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:2 :2
P
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G025
TEC MODERNIZATION & ADDITION
GENERAL
ACCESSIBILITY REQUIREMENTS
SHEET 2 OF 212/19/2025
0 12/19/2025 100% Submittal Issued for Construction
NOTE: THIS SHEET IS A DOCUMENTATION OF ASSUMED AS-BUILT CONDITIONS FOR
PURPOSES OF VERIFYING ACCESSIBILITY CODE COMPLIANCE. VERIFY IN FIELD ALL
DIMENSIONS AND NOTIFY ARCHITECT OF ANY DISCREPANCIES.
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D
SUBMITTED BY: DATE:
C. SEGUR
NOT APPLICABLE
P A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:2 :4
P
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G026
TEC MODERNIZATION & ADDITION
GENERAL
CAL GREEN CHECKLIST
12/19/2025
0 12/19/2025 100% Submittal Issued for Construction
12/18/25
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
8"
1/2"
/2
TAMPERPROOF, OVAL HEAD,
COUNTERSUNK # 10 SMS
SCREW, TYP
ROOM IDENTIFICATION
(UPPERCASE CHARACTERS
MIN. 5/8" HIGH RAISED 1/32"
SANS SERIF)
TO BE VERIFIED WITH
OWNER AT SUBMITTAL
PHASE
CONTRACTED
CALIFORNIA GRADE 2
BRAILLE WITH RAISED
DOME TOPS
/2
M
A X
/8
M
IN
B .O
H
IG
H
E S
T T
A C
T
IL
E L
IN
E
O F
T E
X T
M A
X T
O
B .O
L O
W E
S T
T A
C T
IL
E
L
IN
E O
F T
E X
T
M
IN
T O
4"
B .O
H
IG
H
E S
T T
A C
T
IL
E L
IN
E
O F
T E
X T
M A
X T
O
4"
CL
CL
B .O
L O
W E
S T
T A
C T
IL
E
L
IN
E O
F T
E X
T
M
IN
T O
8"
1/2"
/2
TAMPERPROOF, OVAL HEAD,
COUNTERSUNK # 10 SMS
SCREW, TYP
RESTROOM IDENTIFICATION
(UPPERCASE CHARACTERS
MIN. 5/8" HIGH RAISED 1/32"
SANS SERIF); TO BE VERIFIED
WITH OWNER AT SUBMITTAL
PHASE
CONTRACTED
CALIFORNIA GRADE 2
BRAILLE WITH RAISED
DOME TOPS
SYMBOL PER SIGNAGE
CONTRACTOR; TO BE VERIFIED
WITH OWNER AT SUBMITTAL
PHASE
/2
M
A X
/8
M
IN
6"
1/2"
/2
TAMPERPROOF, OVAL HEAD,
COUNTERSUNK # 10 SMS
SCREW, TYP
"EXIT" (UPPERCASE
CHARACTERS MIN. 5/8" HIGH
RAISED 1/32" SANS SERIF)
CONTRACTED
CALIFORNIA GRADE 2
BRAILLE WITH RAISED
DOME TOPS
/2
M
A X
/8
M
IN
M A
X A
F F
10"
1/2"
/2
TAMPERPROOF, OVAL HEAD,
COUNTERSUNK # 10 SMS
SCREW, TYP
"WARNING: HYDROGEN -
FLAMMABLE GAS - NO
SMOKING - NO OPEN FLAMES"
(UPPERCASE CHARACTERS MIN.
5/8" HIGH RAISED 1/32" SANS
SERIF)
CONTRACTED
CALIFORNIA GRADE 2
BRAILLE WITH RAISED
DOME TOPS
M A
X A
F F
/2
M
A X
/8
M
IN
REV. DATE DESCRIPTION
DESIGNED:
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D AS NOTED
SUBMITTED BY: DATE:
C. SEGURP
A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:2 :4
P
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
G027
TEC MODERNIZATION & ADDITION
GENERAL
INTERIOR SIGNAGE
12/19/2025
SCALE: -3" = 1'-0"
ROOM SIGNAGE 1
SCALE: -3/4" = 1'-0"
ROOM SIGNAGE ELEVATION 3
SCALE: -3/4" = 1'-0"
RESTROOM SIGNAGE ELEVATION 4
SCALE: -3" = 1'-0"
RESTROOM SIGNAGE 2
SIGNAGE NOTES:
1. CHARACTER TYPE SHALL BE INTEGRAL LETTERS,
SYMBOL & BRAILLE RAISED 1/32" BY ETCHING OR
SAND BLASTING AND SHALL BE SANS SERIF
UPPERCASE CHARACTERS ACCOMPANIED BY
GRADE 2 BRAILLE.
2. RAISED CHARACTERS SHALL BE A MINIMUM OF 5/8"
AND A MAXIMUM OF 2" HIGH.
3. CHARACTERS ON SIGNS SHALL BE SELECTED FROM
FONTS WHERE THE WIDTH OF THE UPPERCASE
LETTER "O" IS 60% MIN. AND 110% MAX. THE HEIGHT
OF THE UPPERCASE LETTER "I".
4. CHARACTERS, SYMBOLS AND BACKGROUNDS
SHALL HAVE A NON-GLARE FINISH. CHARACTERS &
SYMBOLS SHALL HAVE A 70% MINIMUM CONTRAST
DIFFERENCE WITH BACKGROUNDS.
5. CALIFORNIA CONTRACTED GRADE 2 BRAILLE SHALL
BE USED WHEREVER BRAILLE IS REQUIRED IN
OTHER PORTIONS OF THESE STANDARDS. DOTS
SHALL HAVE A BASE DIAMETER OF MIN. 0.059" TO
MAX. 0.063". DOTS SHALL BE 0.10" ON CENTER IN
EACH CELL WITH 0.30" SPACE BETWEEN CELLS,
MEASURED FROM THE SECOND COLUMN OF DOTS
IN THE FIRST CELL TO THE FIRST COLUMN OF DOTS
IN THE SECOND CELL. DOTS SHALL BE RAISED MIN.
0.025" TO MAX. 0.037" ABOVE THE BACKGROUND W/
ROUNDED OR EASED EDGES.
6. PERMANENT SIGNAGE TO BE INSTALLED ON THE
WALL ADJACENT TO THE LATCH SIDE OF THE
DOOR. MOUNTING LOCATION MUST ALLOW A
PERSON TO APPROACH WITHOUT ENCOUNTERING
PROTRUDING OBJECTS OR STANDING WITHIN THE
SWING PATH OF THE DOOR.
7. SEE SPECIFICATION SECTION 10 14 00 FOR
SIGNAGE INFORMATION AND LOCATIONS.
SCALE: -3" = 1'-0"
EXIT SIGNAGE 5
SCALE: -3" = 1'-0"
HYDROGEN GAS SIGNAGE 6
0 12/19/2025 100% Submittal Issued for Construction
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
LIST OF ABBREVIATIONS
A A.F.F. ABOVE FINISHED FLOOR
A.D. ACCESS DOOR
A.P. ACCESS PANEL
ADJ. ADJUSTABLE
ALT. ALTERNATE
ALUM. ALUMINUM
APPROX. APPROXIMATE
ANOD. ANODIZED
ARCH. ARCHITECTURAL
ASPH. ASPHALT
ASSY. ASSEMBLY
ATT. ATTENUATION
@ AT
B BM. BEAM
BET. BETWEEN
BLK. BLOCK
BD. BOARD
BRKT. BRACKET
BLDG. BUILDING
C CAB. CABINET
C.I.P. CAST IN PLACE
C.I. CAST IRON
CLG. CEILING
CEM. CEMENT
CTR. CENTER
C.L. CENTERLINE
CHAN. CHANNEL
COL. COLUMN
COMP. COMPOSITE
CONC. CONCRETE
CONN. CONNECTION
CONST. CONSTRUCTION
C.J. CONTROL JOINT
CONT. CONTINUOUS
CSK. COUNTERSUNK
CU. CUBIC
D DEG. OR ˚ DEGREE(S)
DET. DETAIL
DIAG. DIAGONAL
DIA. OR O DIAMETER
DIM. DIMENSION
DBL. DOUBLE
DN. DOWN
DWG. DRAWING
H HCP. HANDICAP
HD. HEAD
HT. HEIGHT
H. PT. HIGH POINT
H.C. HOLLOW CORE
H.M. HOLLOW METAL
HOR. HORIZONTAL
S SCHED. SCHEDULE
SECT. SECTION
SERV. SERVICE
SHT. SHEET
SIM. SIMILAR
SIM. OH SIMILAR, OPPOSITE HAND
S.C. SOLID CORE
S. SOUTH
SPEC. SPECIFICATION
SQ. SQUARE
S.S. STAINLESS STEEL
STD. STANDARD
STL. STEEL
STRUCT. STRUCTURAL
SUSP. SUSPEND(ED)
I IN. INCH
INCL. INCLUDE
INSUL. INSULATE
INT. INTERIOR
I.D. INSIDE DIAMETER
ID. IDENTIFICATION
J JT. JOINT
K K.O. KNOCK OUT
L LAM. LAMINATE
LAV. LAVATORY
L.H. LEFT HAND (ED)
LT. LIGHT
L.F. LINEAR FEET
L. PT. LOW POINT
LB. POINT
M MACH. MACHINE
MAN. MANUAL
MFR. MANUFACTURER
MAT. MATERIAL
MAX. MAXIMUM
MET. METAL
MM. MILLIMETER
MIN. MINIMUM
MISC. MISCELLANEOUS
MOD. MODIFIED
MLD'G. MOLDING
MTD. MOUNTED
MNT'G. MOUNTING
N NAT. NATURAL
NOM. NOMINAL
(N) NEW
N. NORTH
N/A NOT APPLICABLE
N.I.C. NOT IN CONTRACT
N.T.S. NOT TO SCALE
NO. OR # NUMBER
E EA. EACH
E. EAST
(E) EXISTING
ELECT. ELECTRIC
E.P. ELECTRIC PANEL
ELEV. ELEVATION
ENCL. ENCLOSURE
EQ. EQUAL
EQUIP. EQUIPMENT
EXP. EXPANSION
E.J. EXPANSION JOINT
EXT. EXTERIOR
F. F.O.C. FACE OF CONCRETE
F.O.F. FACE OF FRAMING
FIN. FINISH
FL'G FLOORING
FL. FLOOR
F.D. FLOOR DRAIN
FL. MT'D FLOOR MOUNTED
FT. FOOT OR FEET
FT'G. FOOTING
FND FOUNDATION
FR. FRAME
FURR. FURRING
G. GALV. GALVANIZED
G.I. GALVANIZED IRON
GA. GAUGE
GEN. GENERAL
G.C. GENERAL CONTRACTOR
GL. GLASS
GR. GRADE
GND. GROUND
GWB GYPSUM WALL BOARD
O O.C. ON CENTER
OCC OCCUPANCY
OLF OCCUPANT LOAD FACTOR
OPN'G. OPENING
OPP. OPPOSITE
OPP. H. OPPOSITE HAND
OA. OVERALL
O.D. OUTSIDE DIAMETER
O.H. OVERHEAD
O.F.C.I. OWNER FURNISHED,
CONTRACTOR INSTALLED
O.F.O.I OWNER FURNISHED AND
INSTALLED
P PC. PRECAST
PNT. PAINT
PNL PANEL
PR. PAIR
PART. PARTITION
PL. PLATE
PT. POINT
POL. POLISHED
P.S.F. LB. PER SQ. FOOT
P.S.I. LB. PER SQ. INCH
PROP. PROPERTY
P.U. PUBLIC UTILITY
Q QT'Y. QUANTITY
R RAD. RADIUS
RE: REFER OR REFERENCE
REFL. REFLECTED
REINF. REINFORCED
REQ'D REQUIRED
REV. REVISED OR REVISION
R.O.W. RIGHT OF WAY
R.H. RIGHT HAND(ED)
R.D. ROOF DRAIN
R.O. ROUGH OPENING
T THK. THICK
THRESH. THRESHHOLD
T.O.B. TOP OF BEAM
T.O.C. TOP OF CURB
T.O.P. TOP OF PAVING
T.O.SL. TOP OF SLAB
T.O.STL. TOP OF STEEL
TRT'D. TREATED
TYP. TYPICAL
U UNFIN. UNFINISHED
U.O.N. UNLESS OTHERWISE NOTED
V VAR. VARIES
VERT. VERTICAL
V.I.F. VERIFY IN FIELD
W W.H. WALL HUNG
W.R. WATER RESISTANT
W.P. WATER PROOF(ING)
WT. WEIGHT
W. WEST
WB WEST BOUND
W. CH. WHEEL CHAIR
WDW. WINDOW
W.G. WIRE GLASS
W/ WITH
WWF. WOVEN WIRE FABRIC
WD. WOOD
NOTE:
NOT ALL OF THESE ARCHITECTURAL
ABBREVIATIONS MAY BE USED, AND MAY NOT
BE THE SAME AS USED BY THE OTHER
DISCIPLINES.
GENERAL NOTES
1. PROPOSED SCOPE OF WORK IN THIS PACKAGE IS BASED ON IMMEDIATELY OBSERVABLE
CONDITIONS AND INFORMATION PROVIDED BY THE OWNER.
2. ALL PARTS OF THE WORK - INCLUDING MATERIALS, METHODS, ASSEMBLIES, ETC. MUST
COMPLY WITH THE MINIMUM REQUIREMENTS OF THE GOVERNING REGULATIONS OF ALL
FEDERAL, STATE, AND LOCAL AUTHORITIES HAVING JURISDICTION OVER THE PROJECT AS
WELL AS THOSE GREATER REQUIREMENTS INDICATED BY THE CONTRACT DOCUMENTS.
NO PART OF THE CONTRACT DOCUMENTS MAY BE CONSTRUED TO REQUIRE PERMIT
WORK CONTRARY TO GOVERNING REGULATION.
3. DO NOT SCALE DRAWINGS. GRAPHIC SCALES SHOWN ON DRAWINGS ARE FOR
REFERENCE ONLY.
4. VERIFY ALL DIMENSIONS AND SITE CONDITIONS PRIOR TO COMMENCING THE WORK.
VERIFY IN FIELD ALL RELEVANT DIMENSIONS FOR WORK IN EXISTING BUILDING BEFORE
CONSTRUCTION AND NOTIFY ARCHITECT OF ANY DISCREPANCIES.
5. ALL DIMENSIONS ARE TO CENTERLINE OF STRUCTURAL GRID UNLESS OTHERWISE NOTED.
6. REVIEW THE CONTRACT DOCUMENTS AND BRING OMISSIONS OR CONFLICTS TO THE
ATTENTION OF THE ARCHITECT FOR RESOLUTION PRIOR TO THE COMMENCEMENT OF
CONSTRUCTION. IN THE CASE OF CONFLICTS, ASSUME THAT THE STRICTEST CONDITION
OR REQUIREMENT HAS BEEN INCLUDED IN THE COST AND SCOPE OF WORK AND APPLY
TO THE QUESTIONED CONDITION.
7. ALL WORK SHALL BE PERFORMED BY THE GENERAL CONTRACTOR UNLESS OTHERWISE
NOTED. ALL REFERENCES TO THE "CONTRACTOR" INCLUDE THE GENERAL CONTRACTOR
AND ITS SUBCONTRACTORS. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR
AND HAVE CONTROL OVER ALL CONSTRUCTION MEANS, TECHNIQUES, SEQUENCES,
SAFETY MEASURES, AND PROCEDURES, AND FOR COORDINATING ALL PORTIONS OF THE
WORK REQUIRED BY THE CONTRACT DOCUMENTS. THE CONTRACTOR SHALL BE
RESPONSIBLE FOR ACTS AND OMISSIONS OF THE CONTRACTOR'S EMPLOYEES,
SUBCONTRACTORS, SUBCONTRACTORS' AGENTS AND EMPLOYEES, AND ANY OTHER
PERSONS PERFORMING ANY OF THE WORK UNDER A CONTRACT WITH THE GENERAL
CONTRACTOR. THE ARCHITECT SHALL NOT BE HELD RESPONSIBLE FOR ERRORS,
OMISSIONS OR DELAYS CAUSED BY THE CONTRACTOR.
8. OBTAIN AND PAY FEES FOR ALL NECESSARY PERMITS, LICENSES, CERTIFICATES, AND
TESTING.
9. KEEP THE WORK AREA CLEAN AND ORDERLY AT ALL TIMES. REMOVE REFUSE AND DEBRIS
ON A DAILY BASIS.
10. INSTALL ALL MANUFACTURED ITEMS, MATERIALS AND EQUIPMENT IN STRICT
ACCORDANCE WITH THE MANUFACTURER'S SPECIFICATIONS.
SYMBOLS LEGEND
KEYNOTE IDENTIFICATION NUMBER
REVISION NOTE
COLUMN GRID NUMBER
SECTION IDENTIFICATION NUMBER
NUMBER OF SHEET IN
WHICH SECTION IS DRAWN
X
AXXX
AXXX
N
TRUE NORTH
TRUE NORTH INDICATOR
EXTERIOR ELEVATION
IDENTIFICATION
INTERIOR ELEVATION
IDENTIFICATION
X
X
DRAWING TITLE
DRAWING IDENTIFICATION NUMBER
SHEET NUMBER
CENTERLINE
LEVEL DESCRIPTION
FLOOR ELEVATION
FINISH FLOOR
100.00'
SHEET NUMBER OF DETAIL
DETAIL NUMBER
LC
ALIGN
X
AXXX
FLOOR PLAN
SCALE: 1/8" = 1'-0"
X
AXXX
M A
T C
H L
IN
E
S
E E
X /A
X X
X
DETAIL SECTION IDENTIFICATION NUMBER
NUMBER OF
SHEET IN WHICH
SECTION IS
DRAWN
X
AXXX
SCALE OF DRAWING
NUMBER OF SHEET IN WHICH
ELEVATION IS DRAWN
XX WALL TYPE NUMBER
DOOR NUMBERXX
AXXX NUMBER OF SHEET IN WHICH
ELEVATION IS DRAWN (ONLY OCCURS
IF DIFFERENT FROM SOURCE SHEET)
REV. DATE DESCRIPTION
DESIGNED:
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D
SUBMITTED BY: DATE:
C. SEGUR
NOT APPLICABLE
P A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:0
:1
A
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
A001
TEC MODERNIZATION & ADDITION
ARCHITECTURAL
NOTES, SYMBOLS & ABBREVIATIONS
12/19/2025
0 12/19/2025 100% Submittal Issued for Construction
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
F2
- (2) LAYERS 5/8" GWB - SUCH AS SHEETROCK
FIRECORE CORE GYP PNLS
- 19/32" MIN PLYWOOD SHEATHING
- 2X6 STUDS & 16" O.C.
- 3" MINERAL FIBER OR FIBERGLASS
INSULATION
- RC-1 CHANNEL OR EQUIVALENT ON SAME
SIDE AS GWB
- 1-HR FIRE RATING
- STRUCTURAL
BEARING SHEARWALL
- ADJACENT TO (E)
WALL, FLUSH AGAINST
GWB
UL: U327
STC: 51
N2
- ACOUSTICAL WALL PANELS
- 5/8" GWB
- 6" MET STUDS @ 12" O.C.
- VERTICAL SLIP TRACK AT TOP
- NON-RATED FURRING
WALL
UL: N/A
STC: N/A
N3
- 5/8" GWB (OR 5/8" CEMENT BACKER BOARD
FOR TILE INSTALLATION)
- 2X4 OR 2X6 WOOD STUDS
- 5/8" GWB
- INTERIOR PARTITION
WALL
- NON-RATED
UL: N/A
STC: N/A
N3.1
- 5/8" GWB
- 2x4 STUDS @ 16" O.C.
- PLUMBING CHASE
WALL OR FURRING
ENCLOSURE
UL: N/A
STC: N/A
N4
- 5/8" GWB
- 19/32" MIN PLYWOOD SHEATHING, PER
STRUCTURAL
- 2X6 STUDS & 16" O.C.
- 5/8" GWB
- NON-RATED
UL: N/A
STC: N/A
F1
- 5/8" GWB - SUCH AS SHEETROCK FIRECORE
CORE GYP PNLS
- 2x4 STUDS @ 16" O.C.
- 5/8" GWB - SUCH AS SHEETROCK FIRECORE
CORE GYP PNLS
- 1 HR FIRE RATING, W/
JOINTS FINISHED
UL: U344
STC: N/A
F1.1
- 5/8" GWB - SUCH AS SHEETROCK FIRECORE
CORE GYP PNLS
- 2X6 STUDS & 16" O.C.
- 5/8" GWB - SUCH AS SHEETROCK FIRECORE
CORE GYP PNLS
- 1 HR FIRE RATING, W/
JOINTS FINISHED
- STRUCTURAL
BEARING WALLUL: U344
STC: N/A
F1.2
- 5/8" GWB - SUCH AS SHEETROCK FIRECORE
CORE GYP PNLS
- 19/32" MIN PLYWOOD SHEATHING
- 2X6 STUDS & 16" O.C.
- 5/8" GWB - SUCH AS SHEETROCK FIRECORE
CORE GYP PNLS
- 1 HR FIRE RATING, W/
JOINTS FINISHED
- STRUCTURAL
BEARING SHEARWALLUL: U344
STC: N/A
GRAPHIC NOTESTYPE ASSEMBLY DESCRIPTION
INTERIOR WALL ASSEMBLIES
N1
- 2 3/4" ALUMINUM-FRAMED TRANSLUCENT
WALL PANEL SYSTEM
- INTERIOR PARTITION
WALL
- NON-RATED
UL: N/A
STC: N/A
F3
- 1/2" DUROCK CEMENT BOARD AND 1/4"
CERAMIC TILE
- 19/32" MIN PLYWOOD SHEATHING
- 2X6 STUDS & 16" O.C.
- 3" MINERAL FIBER OR FIBERGLASS
INSULATION
- RC-1 CHANNEL OR EQUIVALENT ON SAME
SIDE AS GWB
- 1-HR FIRE RATING
- STRUCTURAL
BEARING SHEARWALL
UL: U303
STC: 51
N8
- 5/8" GWB
- 2X8 MET STUDS & 12" O.C.
- 5/8" GWB
- NON-RATED
UL: N/A
STC: N/A
GRAPHIC NOTESTYPE ASSEMBLY DESCRIPTION
EXTERIOR WALL ASSEMBLIES
CW
NEW CURTAIN WALL:
- INSULATED GLAZING
- ALUMINUM FRAME
- NON-RATED
- COLOR TO MATCH
UL: N/A
STC: N/A
N5
- METAL PANEL CLADDING TO MATCH EXIST
- 1/2" EXT GRADE PLYWOOD SHEATHING
- 2X6 STUDS @ 16" O.C. W/BATT INSULATION
BETW.STUDS
- 5/8" GWB
- 1-HR RATED
- NEW PANELS TO
MATCH EXIST
UL: N/A
STC: N/A
R-VALUE: R-19
N6
- METAL PANEL CLADDING TO MATCH EXIST
- 1/2" EXT GRADE PLYWOOD SHEATHING
- 2X10 STUDS @ 16" O.C. W/BATT INSULATION
BETW.STUDS
- 5/8" GWB
- NON-RATED
- NEW TO MATCH EXIST
UL: N/A
STC: N/A
R-VALUE: R-19
N7
- METAL PANEL CLADDING TO MATCH EXIST
- WATERPROOF MEMBRANE
- 2X4 STUDS @ 16" O.C. W/BATT INSULATION
BETW.STUDS
- 5/8" GWB
- NON-RATED
- NEW TO MATCH EXIST
- MOUNTED ABOVE 8"
CMU UP TO A HEIGHT
OF 4'
UL: N/A
STC: N/A
R-VALUE: R-19
U-VALUE: 0.39
REV. DATE DESCRIPTION
DESIGNED:
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D N.T.S.
SUBMITTED BY: DATE:
C. SEGURP
A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:0
:1
A
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
A005
TEC MODERNIZATION & ADDITION
ARCHITECTURAL
ASSEMBLIES
12/19/2025
0 12/19/2025 100% Submittal Issued for Construction
L I C E N S E D A R C H I T E C T
S T A T E O F C A L I F O R
N I A
LO
RETTO S SELES
C37354
O O
O O
O O
OO OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
OO OOO
OO OO
60 13
A
F
PROPERTY LINE
(E) CONC CURB TO REMAIN
(E) WALKWAY
STAMPED CONC
PAVING TO REMAIN
(E) STAFF & VISITOR PARKING
LOT TO REMAIN
(E) PORTABLE BUILDING
TO REMAIN
OUTDOOR SEATING
AREAS
(E) CMU WALL
TO REMAIN
(E) 2-STORY BUILDING
GROUP B / S-1
TYPE V-A, SPRINKLERED
MACK STREET
/2
V .I .F
319' - 1 1/2" V.I.F.
141' - 0" V.I.F. 178' - 1 1/2" V.I.F.
P .U
E
A S
E M
E N
T
S L
O P
E E
A S
E M
E N
T
CANOPY, ABOVE,
SEE A169
A010
A010
(E) BOLLARD, TYP
(E) BUS TRAINING COURSE / PARKING LOT TO REMAIN
A011
ACCESSIBLE ROUTES FROM
PARKING, DROPOFF, SEE G025
V .I
.F
SHORTEST DISTANCE
15' - 6"TO PROPERTY LINE
A011
DEMOLISH PAVING AREA FOR
(N) COLUMN FOOTINGS, TYP,
PATCH W/ NON-SHRINK
GROUT AFTER CANOPY
INSTALLATION
(E) CANOPY COLUMN,
TO REMAIN, TYP
(E) TREE TO BE REMOVED
(E) PAVING TO
BE REMOVED
(E) PLANTER AND
CONC EDGING TO
BE DEMOLISHED
(E) BIKE RACK TO
BE RELOCATED
(E) TREES TO BE
REMOVED
(E) PAVING TO
BE DEMOLISHED
(E) PLAZA FOOTING,
BELOW, TYP
(E) CONC SIGN TO
BE DEMOLISHED
LEGEND
(E) BUILDING
DEMOLITION AREA
ARCHITECTURAL PAVING
(E) PAVING PATTERN
OUTDOOR SEATING AREA
(E) CMU WALL
(E) FENCE
PROPERTY LINE
REV. DATE DESCRIPTION
DESIGNED:
DRAWN:
CHECKED:
APPROVED:
DATE:
ALAMEDA - CONTRA COSTA TRANSIT DISTRICT
FILENAME
SIZE SCALE
CONTRACT NO.
DRAWING NO.
REV.
SHEET NO.
D AS NOTED
SUBMITTED BY: DATE:
C. SEGURP
A
T H
L A
S T
S A
V E
D
100% SUBMITTAL IFC
A u to d e s k D o c s /C
A A
C T ra n s it Z
E B
U /Z
E B
U -A
R -v
.r v t
/2
/2
:0
:1
A
M
A. Bond
A. Bond
L. Seles
L. Seles
12/19/2025
ZEBU-AR-v2024.rvt
2026-1683
A010
TEC MODERNIZATION & ADDITION
ARCHITECTURAL
SITE PLAN
12/19/2025
SCALE: 1" = 20'-0" A010
SITE PLAN 1 N
T R
U…
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